791722080 has 192 divisors, whose sum is σ = 2794176000. Its totient is φ = 209364480.

The previous prime is 791722037. The next prime is 791722081. The reversal of 791722080 is 80227197.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791722081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565221 + ... + 566619.

It is an arithmetic number, because the mean of its divisors is an integer number (14553000).

Almost surely, 2^791722080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791722080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397088000).

791722080 is an abundant number, since it is smaller than the sum of its proper divisors (2002453920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791722080 is a wasteful number, since it uses less digits than its factorization.

791722080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 791722080 is about 28137.5563971003. The cubic root of 791722080 is about 925.1047672909.

The spelling of 791722080 in words is "seven hundred ninety-one million, seven hundred twenty-two thousand, eighty".